there is 20 million
9,000 species 1,000 of them are endangered
All species of birds are vertebrates. Birds, mammals, fish, reptiles and amphibians are all classed as vertebrates.
There are a great many different species of birds that coexist. Finches, robins, and blue birds all coexist with each other for example.
There are way too many kinds to list here. There are plenty of species that haven't even been discovered yet! However, try looking through the Encyclopedia of Life (eol.org), or other sources like Wikipedia to find different species.
Birds can adapt to live in all environments.
Bear, deer, foxes, fish, birds, raccoons, alligators, and many North American species.
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There are many different kinds of sparrow. All are flying birds.
One. The many kinds of watermelons are all different varieties of the single species Citrus landaus.
birds dum one
Owls ducks humming birds american warblers canarys parrots egrets penguins long beaked birds webbed feet birds curved beak birds water birds land birds short beaked birds
There are far too many to list - probably thousands of species.
all kinds um birds cats dogs all kinds